The Royal Engagement

The King Of New Orleans - also known by Niklaus Mikaelson, The Original Hybrid - wants to have Mystic Falls, a small-town where Caroline Forbes is the Queen.
To bring peace to her city and her people, the Caroline Forbes makes a deal with Niklaus Mikaelson, they will marry and take care of both their cities but it will be straightly business or at least, they think...